12882249 has 6 divisors (see below), whose sum is σ = 18607706. Its totient is φ = 8588160.

The previous prime is 12882239. The next prime is 12882251. The reversal of 12882249 is 94228821.

It can be written as a sum of positive squares in only one way, i.e., 8020224 + 4862025 = 2832^2 + 2205^2 .

It is not a de Polignac number, because 12882249 - 2⁵ = 12882217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12882239) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 715672 + ... + 715689.

Almost surely, 2^12882249 is an apocalyptic number.

It is an amenable number.

12882249 is a deficient number, since it is larger than the sum of its proper divisors (5725457).

12882249 is a wasteful number, since it uses less digits than its factorization.

12882249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431367 (or 1431364 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 12882249 is about 3589.1850049837. The cubic root of 12882249 is about 234.4213862322.

It can be divided in two parts, 12882 and 249, that added together give a palindrome (13131).

The spelling of 12882249 in words is "twelve million, eight hundred eighty-two thousand, two hundred forty-nine".